Job ID: 720243BR Date posted: Mar. 19, 2026
Description:We are seeking an experienced and motivated Sr. DevSecOps Engineer. The DevSecOps Engineer will be responsible for new and existing HPC production and development environments. Deployment of new tools, infrastructure security, monitoring, auto-recovery, performance tuning and installation/configuration of applications. The DevSecOps Engineer plays a pivotal role in establishing secure workflows and patterns for end-to-end application lifecycle management.
The ideal candidate for this position has worked in agile software development environments, taking ownership of their tasks/stories, and contributing to various products. At times, they may need to work closely with the architects and process owners who have designed the solutions to firm up requirements or perform testing.
Other responsibilities include:
• Containerization and automation of existing and new applications in airgap environments.
• Identifying and resolving technical challenges through innovative software solutions.
• Working with software developers and engineers to create secure repeatable DevSecOps workflows and patterns.
• Ensure the success of complex security requirements and compliance for container environments, CI/CD, DevOps, Infrastructure, and Kubernetes initiatives in classified environments.
• Documenting infrastructure configurations, processes, and procedures.
• Automating repetitive tasks to increase efficiency and reduce errors in the image hardening process.
• Developing best practices to increase the velocity of secure image updates and patch management.
• Implementing and managing automated compliance scanning tools (SAST/DAST/Fuzzing) within the build pipeline.
• Implementing Infrastructure as Code (IaC) using Terraform or similar tools to stand up secure environments.
Basic Qualifications:
• Current US DoD SECRET clearance.
• Proficiency with git and version control systems (Github, GitLab) in a team setting.
• Experience with containerization (Podman, Docker, Kubernetes) and container security.
• Experience designing infrastructure as code solutions using Terraform and Ansible.
• Experience with CI/CD tooling (GitHub Actions, GitLab CI, Jenkins, ArgoCD, FluxCD, or similar).
• Experience with Linux (RHEL, RockyOS) administration and hardening.
• Knowledge of DevSecOps processes and software supply chain security (SBOMs, signing, verification)
• Knowledge of software development lifecycle and SDLC promotion strategies.
• Knowledge of secrets management platforms and software ( HashiCorp Vault, SOPS, HSM ).
• Knowledge of virtualization technologies ( VMWare ).
Desired Skills:
• Experience using Helm, FluxCD, ArgoCD, Version Control, and Harness for deploying and managing kubernetes clusters in airgap environments using GitOps best practices to manage cluster state and bootstrap new clusters.
• Experience deploying and managing HashiCorp Vault and Vault Secrets Operator.
• Experience with Elasticsearch or equivalent applications for monitoring and alerting such as Prometheus and Grafana or Splunk.
• Some experience containerizing Node.js and Go based applications.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: ENTERPRISE BUSINESS SERVICES
Relocation Available: Possible
Career Area: Information Technology
Type: Full-Time
Shift: First